Supplier Page from Thermo Fisher Scientific for (1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 99%, 99% ee
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific